DNA polymerases need a primer oligonucleotide (RNA or DNA) - their substrates are an existing 3'-OH group and a dNTP. The primase however is a typical RNA polymerase, capable of initiating polynucleotide synthesis de novo by positioning a complementary ribonucleoside 5'-triphosphate opposite its complementary DNA base.
Alison Schapker. Alison Schapker is an American television writer and producer. She is well known for her work on the ABC espionage series Alias and for the FOX science-fiction series Fringe.
(Newser) - Republican strategist Tucker Eskew, who helped smear John McCain in the 2000 primaries, is now on board the GOP candidateâs campaign and will prep Sarah Palin for her role, reports Jake Tapper on ABC News. âHe's one of the best and most collaborative talents in Republican politics,â...More Â».Newser) - Republican strategist Tucker Eskew, who helped smear John McCain in the 2000 primaries, is now on board the GOP candidateâs campaign and will prep Sarah Palin for her role, reports Jake Tapper on ABC News. âHe's one of the best and most collaborative talents in Republican politics,â... More Â».